# 打印车牌选号程度

import random
import string

count =0
while count < 2:
    for i in range(1,21):
        n1 = random.choice ('ACQB')
        n2 = "".join(random.sample(string.ascii_uppercase+string.digits,5))
        msg = '%d 京%s-%s' %(i,n1,n2)
        print (msg)
        count += 1
